It`s support methods "PUT" and "DELETE" when it comes to submitting forms.

lib/util/http.js

@@ -26,6 +26,10 @@ exports.setup = function(req, res, next) {
     if(~req.url.indexOf('?')) {
       try {
         req.query = parseQuery(req.url);  
+        m = req.query['_method']
+        if ( m ) {
+            req.method = m.toUpperCase()
+        }
       } catch (ex) {
         res.setHeader('Content-Type', 'text/plain');
         res.statusCode = 400;
@@ -130,4 +134,4 @@ exports.redirect = function(res, url, statusCode) {
 var autoParse = {
   'application/x-www-form-urlencoded': parseBody,
   'application/json': parseBody
-};
+};